Rokr 3D Wooden Puzzle Mechanical Model Kits For Adults Diy Craft

No Battery Required ROKR Vitascope is a world first Battery-free 3d wooden model of Vintage movie projector. Hand Crank GeneratorRotate the crank, listen to the motor sound, and see how the motor and hand generator works. Film ProjectorThis assembly small projector is not only a model, but also a real film projector. Turn off the light, keep the projector to the wall about 11 inches, turn the handle, move to focus and you will see the old stories playing. Challenging and Rewarding 3D Puzzle It would take 4-6 hours of continuous work to put all 183 pcs laser-cut wood parts together. This is a perfect opportunity to interact with your family, friends, and your partner.You will have a strong sense of accomplishment after you finish your work. Unique GiftFor teenagers,this STEM toy would help with the improvement of focus and concentration.For Adults,this small projector take you back to the pure and beautiful old days when every scene is black and white.